LLM Reference
Cloudflare Workers AI

Using SEA-LION V4 27B Instruct on Cloudflare Workers AI

Implementation guide · SEA-LION · AI Singapore

ServerlessOpen Source

Quick Start

  1. 1
    Create an account at Cloudflare Workers AI and generate an API key.
  2. 2
    Use the Cloudflare Workers AI SDK or REST API to call @cf/aisingapore/gemma-sea-lion-v4-27b-it — see the documentation for request format.

Code Examples

See Cloudflare Workers AI documentation for integration details.

About Cloudflare Workers AI

Cloudflare Workers AI is a serverless GPU inference platform enabling developers to run machine learning models on Cloudflare's global edge network. It supports diverse AI tasks including text generation, image classification, automatic speech recognition, and real-time language translation. The platform provides pay-per-use pricing and access to a curated library of open-source models from Hugging Face, enabling rapid deployment without complex infrastructure management. Key features include low-latency edge computing, streaming responses for large language models, context length customization, and the AI Gateway for monitoring, caching, and cost optimization.

Cloudflare is a leading connectivity cloud company that provides a comprehensive suite of cloud-native products and developer tools to enhance web performance, security, and reliability. Their services include content delivery network (CDN), DDoS mitigation, DNS services, and zero trust security solutions. While Cloudflare doesn't primarily market itself as an AI platform, they have incorporated AI and machine learning technologies into various aspects of their services to improve performance and security, including threat detection capabilities, content delivery optimization, and intelligent routing decisions across their global network.

Pricing on Cloudflare Workers AI

Capabilities

VisionMultimodalFunction CallingTool UseStructured Outputs

About SEA-LION V4 27B Instruct

SEA-LION V4 27B Instruct is AI Singapore's Gemma 3 27B-based regional language model for Southeast Asian language tasks. It extends the SEA-LION line with continued pretraining and post-training for Burmese, Indonesian, Khmer, Lao, Malay, Mandarin, Tagalog, Tamil, Thai, Vietnamese, and English workloads, and is available through Cloudflare Workers AI.

Model Specs

Released2025-08-25
Parameters27B
Context128k
ArchitectureDecoder Only

Provider

Cloudflare Workers AI
Cloudflare Workers AI

Cloudflare

San Francisco, California, United States